package com.itheima.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.itheima.reggie.common.R;
import com.itheima.reggie.entity.User;
import com.itheima.reggie.service.UserService;
import com.itheima.reggie.utils.SMSUtils;
import com.itheima.reggie.utils.ValidateCodeUtils;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletRequest;
import java.util.Map;
import java.util.concurrent.TimeUnit;

@RestController
@RequestMapping("/user")
@Slf4j
public class UserController {

    @Autowired
    private UserService userService;

    @Autowired
    private RedisTemplate redisTemplate;

    @PostMapping("/sendMsg")
    public R<String> sendMessage(HttpServletRequest request, @RequestBody User user){
        //判断手机号码不为空
        String phone = user.getPhone();

        if(StringUtils.isNotEmpty(phone)){
            //根据工具类获取验证码
            String code = ValidateCodeUtils.generateValidateCode(4).toString();
            log.info("code={}",code);

            //编辑短信发送验证码
            //SMSUtils.sendMessage("瑞吉外卖","",phone,code);

            //将号码和验证发存入session中
            request.getSession().setAttribute(phone,code);
            request.getSession().setAttribute("phone",phone);
            request.getSession().setAttribute("code",code);

            redisTemplate.opsForValue().set(phone,code,5, TimeUnit.MINUTES);


            return  R.success("手机验证码发送成功");
        }

        return R.success("验证码发送失败");
    }

    @PostMapping("/login")
    public R<User> login(@RequestBody Map map,HttpServletRequest request){

        String phone = map.get("phone").toString();

        String code = map.get("code").toString();

        //String sessionCode = request.getSession().getAttribute("code").toString();

        String sessionCode = (String) redisTemplate.opsForValue().get(phone);

        if(phone!=null&&sessionCode.equals(code)){

            LambdaQueryWrapper<User> queryWrapper = new LambdaQueryWrapper<>();

            queryWrapper.eq(User::getPhone,phone);

            User user = userService.getOne(queryWrapper);

            if (user==null){
                user = new User();
                user.setPhone(phone);
                user.setStatus(1);
                userService.save(user);
            }
            request.getSession().setAttribute("user",user.getId());

            redisTemplate.delete(phone);

            return R.success(user);
        }
        return R.error("登陆失败");
    }
}
